Freefall
a. 自由落体的\\nn. 自由降落式（跳伞）
✅ 同义词
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
A good horse oft needs a good spur.
好马常需好靴刺。
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。